Which relationship occurs when organisms need the same recourse that is in limited supply

Competition

Competition occurs when two organisms fight for the same limited resources.

The relationship that occurs during this process is called, "Competition".

Explanation:

They may, "Fight" for food, nesting sites, or their own territory.

One competition is: "Intraspecific",

The other competition is: "Interspecific"

answer; i believe the correct answer is (the willamete valley);